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发明名称
Einrichtung zur Steigerung der Empfindlichkeit und Einstellgeschwindigkeit von elektrischen Apparaten behufs Registrierung oder Kontaktgabe mit periodischer Festhaltung des beweglichen Systems.
摘要
申请公布号
CH141923(A)
申请公布日期
1930.08.31
申请号
CHD141923
申请日期
1929.08.02
申请人
HARTMANN & BRAUN AKTIEN-GESELLSCHAFT
发明人
AKTIEN-GESELLSCHAFT HARTMANN & BRAUN
分类号
G01R1/20
主分类号
G01R1/20
代理机构
代理人
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